What are the best free alternatives to HaveIBeenPwned?

Top alternatives to HaveIBeenPwned include IP Geolocation & ASN Inspector, Disposable Email Blocklist, IntoDNS.ai MCP Server. All of these endpoints belong to the security category.

Are these HaveIBeenPwned alternatives free to use?

Yes, all featured alternative APIs offer verified free developer tiers or zero-authentication public endpoints on FreeAPI.

How can I test these alternative APIs?

You can test each alternative service interactively using ready-to-run cURL, Fetch, and Python snippets directly on FreeAPI.

Home/security/HaveIBeenPwned Alternatives

Top HaveIBeenPwned Alternatives & Similar APIs (2026)

Looking for alternatives to HaveIBeenPwned? Compare 8 verified free and public APIs in the security category with rate limits, auth methods, and ready-to-use snippets.

Currently viewing:HaveIBeenPwned

Alternatives Feature Comparison

8 Options

API Service	Auth Type	Rate Limit	CORS	Action
IP Geolocation & ASN Inspector	No Key (Zero-Auth)	Unlimited	HTTPS • CORS	Explore
Disposable Email Blocklist	No Key (Zero-Auth)	Unlimited	HTTPS • CORS	Explore
IntoDNS.ai MCP Server	No Key (Zero-Auth)	Free (No Auth)	HTTPS • CORS	Explore
VirusTotal	Free Key	4 req/min	HTTPS • CORS	Explore
Shodan	Free Key	1 req/sec	HTTPS • CORS	Explore
URLScan.io	Free Key	100 req/hour	HTTPS • CORS	Explore
AbuseIPDB	Free Key	Variable	HTTPS • CORS	Explore
Google Safe Browsing	Free Key	400 req/day	HTTPS • CORS	Explore

Detailed Breakdown of HaveIBeenPwned Alternatives

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IP Geolocation & ASN Inspector

Real-time IP geolocation and ASN inspector resolving country, city, coordinates, and ISP details.

Güvenlik ve SiberNo AuthCORSUnlimited

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Disposable Email Blocklist

Open-source blocklist checking 136,000+ disposable and temporary email domains instantly.

Güvenlik ve SiberNo AuthCORSUnlimited

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IntoDNS.ai MCP Server

Free remote MCP server and REST API for DNS and email security with 45 tools. Analyzes SPF, DKIM, DMARC, BIMI, DNSSEC, and WHOIS with zero authentication.

Güvenlik ve SiberNo AuthCORSFree (No Auth)

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VirusTotal

Multi-antivirus scan aggregator analyzing suspicious files, domains, and IP addresses

Güvenlik ve SiberAPI KeyCORS4 req/min

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Shodan

Search engine for internet-connected servers, IoT devices, and open ports

Güvenlik ve SiberAPI KeyCORS1 req/sec

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URLScan.io

Automated sandbox analyzing website DOMs, network requests, and safety scores

Güvenlik ve SiberAPI KeyCORS100 req/hour

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AbuseIPDB

Central IP address blacklist reporting malicious traffic, attacks, and brute-force

Güvenlik ve SiberAPI KeyCORSVariable

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Google Safe Browsing

Google Safe Browsing: detect malicious URLs, malware, and deceptive websites

Güvenlik ve SiberAPI KeyCORS400 req/day

Choosing the Best Alternative to HaveIBeenPwned

Which alternative is quickest to start?

Alternatives labeled "Zero-Auth" do not require registration or API keys. You can swap your endpoint URL and test in minutes without creating provider accounts.

Are these alternatives free for production?

All listed alternatives offer legitimate free tiers or open data licenses. Review the specific rate limits on each API detail page to ensure your traffic stays within quota.